单词：introductory
s. serving as an introduction or preface
introductory的用法和样例：
例句
- The first paragraph of the body is introductory.正文的第一段往往具有介绍的特点。
- This book includes a good introductory chapter on forests.这本书有一章关于森林的很好的序篇。
- I would consider this introductory text a success.我将认为这本导引性的教科书是成功的。
- She made a few introductory remarks.她讲了几句开场白。
- He got a pass in introductory chemistry.他的入门化学课程考试及格了。
词汇搭配
- introductory exercise准备练习
经典引文
There were even introductory drum-rolls.
出自：R. IngallsThe book is intended as an introductory textbook.
出自：NATFHE Journal
- initial(词)首字母
- preliminary初步的
- incipient起初的
- elementary基本的
- basic基本的
- prefatory前言的
- opening开口
- starting出发
- early早
- first第一的
- preparatory预备的
- exploratory勘探的
- entry-level入门水平的
- simple简单的
- prefatorial序言的(引言的...
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